For the Inventor, By the Inventor

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St. Louis, MO, United States of America

Alcotek, Inc.

USPTO Granted Patents = 21

% Expired Patents = 9.5

EPO Patents = 3

Trademarks = 1

Forward Citations = 268

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13 inventors (with patents filed for the assignee):

Karl R Wolf (11 out of 11 patents)

Joe Fodor (7 out of 7 patents)

John Mitchell (4 out of 4 patents)

4. Keith Lueck (4 out of 6 patents)

5. M Rankine Forrester (3 out of 3 patents)

6. David J Bayer (2 out of 2 patents)

7. Karl P Wolf (2 out of 3 patents)

8. Patrick Clifford (1 out of 1 patent)

9. Hector Ruiz (1 out of 1 patent)

10. Ildefonso Gonzalez (1 out of 1 patent)

11. Gary L Sibley (1 out of 1 patent)

12. Joe E Fodor, Sr (1 out of 2 patents)

13. Karl Wolf, Jr (1 out of 2 patents)

14. Keith W Lueck (1 patent)

15. Joe E Fodor (0 patent)

21 patents: Sort by Forward Citations

1. 10900928 - Gas sensor (2021-01-26),

2. 10468697 - Alcohol detecting fuel cell (2019-11-05),

3. 10090542 - Method of compressing fuel cell electrodes, resultant fuel cell, and a housing for the fuel cell which utilizes electrolyte reservoirs (2018-10-02),

4. 10054580 - Systems and methods for an equilibrium wet bath (2018-08-21),

5. 9945805 - Fuel cell for use in an alcohol breath tester (2018-04-17),

6. 9778247 - Systems and methods for an equilibrium wet bath (2017-10-03),

7. 9453834 - Method of compressing fuel cell electrodes, resultant fuel cell, and a housing for the fuel cell which utilizes electrolyte reservoirs (2016-09-27),

8. 9057691 - Fuel cell housing for use in an alcohol breath tester (2015-06-16),

9. 9038436 - Fuel cell for use in an alcohol breath tester (2015-05-26),

10. 9034171 - Fuel cell fermentation monitor (2015-05-19),

11. 8756974 - Mouth alcohol tester (2014-06-24),

12. 8713985 - Calibration and accuracy check system (2014-05-06),

13. 8176766 - Liquid and solid trapping mouthpiece (2012-05-15),

14. 8161793 - Mouth alcohol tester (2012-04-24),

15. 7855081 - Methods of detecting RF interference in breath ethanol testing (2010-12-21),

Alcotek, Inc. is a leading manufacturer and supplier of industrial alcohol and specialty chemicals worldwide. With over 20 years of experience, we provide high-quality products and innovative solutions for various industries including pharmaceuticals, cosmetics, printing inks, and adhesives. Our state-of-the-art manufacturing facilities and stringent quality control processes ensure consistent product performance and customer satisfaction. Visit our website to learn more about our comprehensive product portfolio and how we can meet your specific requirements. Contact us today for reliable and sustainable solutions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

21 Patents

#103 in St. Louis, MO

#225 in Missouri

#15,651 in US

#29,850 in the World

St. Louis, MO, United States of America

Alcotek, Inc.

Forward Citations = 268

13 inventors:

Karl R Wolf (11 out of 11 patents)

Joe Fodor (7 out of 7 patents)

John Mitchell (4 out of 4 patents)

4. Keith Lueck (4 out of 6 patents)

5. M Rankine Forrester (3 out of 3 patents)

Please report any incorrect information to [email protected]

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